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pry--pry/spec/method/patcher_spec.rb

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1,006 B
Ruby

require 'helper'
describe Pry::Method::Patcher do
before do
@x = Object.new
def @x.test; :before; end
@method = Pry::Method(@x.method(:test))
end
it "should change the behaviour of the method" do
@x.test.should == :before
@method.redefine "def @x.test; :after; end\n"
@x.test.should == :after
end
it "should return a new method with new source" do
@method.source.strip.should == "def @x.test; :before; end"
@method.redefine("def @x.test; :after; end\n").
source.strip.should == "def @x.test; :after; end"
end
it "should change the source of new Pry::Method objects" do
@method.redefine "def @x.test; :after; end\n"
Pry::Method(@x.method(:test)).source.strip.should == "def @x.test; :after; end"
end
it "should preserve visibility" do
class << @x; private :test; end
@method.visibility.should == :private
@method.redefine "def @x.test; :after; end\n"
Pry::Method(@x.method(:test)).visibility.should == :private
end
end